crossmate

commit 7e9c7909a6af77de116e50b193d06d618a80ba35
parent 07c2c972671cc7ff5e519bfddd9fc5305683683e
Author: Michael Camilleri <[email protected]>
Date:   Sat,  2 May 2026 09:42:44 +0900

Make grid squares equatable

This commit continues optimisation work to improve the responsiveness of
puzzle input.

Co-Authored-By: Codex GPT 5.5 <[email protected]>

Diffstat:
M
Crossmate/Views/CellView.swift
 | 
21
+++++++++++++++------
M
Crossmate/Views/GridView.swift
 | 
2
+-

2 files changed, 16 insertions(+), 7 deletions(-)
diff --git a/Crossmate/Views/CellView.swift b/Crossmate/Views/CellView.swift
@@ -1,6 +1,6 @@
 import SwiftUI
 
-struct CellView: View {
+struct CellView: View, Equatable {
     let cell: Puzzle.Cell
     let entry: String
     let mark: CellMark
@@ -10,17 +10,29 @@ struct CellView: View {
     let specialKind: Puzzle.Special?
     var remoteWordTint: Color? = nil
     var remoteOutline: Color? = nil
-    var diagnosticProbeID: Int?
     var diagnosticPosition: GridPosition?
 
     @Environment(PlayerPreferences.self) private var preferences
     @Environment(PerformanceMonitor.self) private var performanceMonitor
     private var playerColor: PlayerColor { preferences.color }
 
+    nonisolated static func == (lhs: CellView, rhs: CellView) -> Bool {
+        lhs.cell == rhs.cell
+            && lhs.entry == rhs.entry
+            && lhs.mark == rhs.mark
+            && lhs.isSelected == rhs.isSelected
+            && lhs.isHighlighted == rhs.isHighlighted
+            && lhs.isRelatedToFocus == rhs.isRelatedToFocus
+            && lhs.specialKind == rhs.specialKind
+            && lhs.remoteWordTint == rhs.remoteWordTint
+            && lhs.remoteOutline == rhs.remoteOutline
+            && lhs.diagnosticPosition == rhs.diagnosticPosition
+    }
+
     var body: some View {
         let _ = performanceMonitor.markViewBodyDeferred(
             "cell",
-            key: diagnosticProbeID.map { "probe=\($0)" } ?? "idle",
+            key: "active",
             detail: diagnosticDetail()
         )
         ZStack(alignment: .topLeading) {
@@ -63,9 +75,6 @@ struct CellView: View {
 
     private func diagnosticDetail() -> String {
         var parts: [String] = []
-        if let diagnosticProbeID {
-            parts.append("probe=\(diagnosticProbeID)")
-        }
         if let diagnosticPosition {
             parts.append("lastRow=\(diagnosticPosition.row)")
             parts.append("lastCol=\(diagnosticPosition.col)")
diff --git a/Crossmate/Views/GridView.swift b/Crossmate/Views/GridView.swift
@@ -66,9 +66,9 @@ struct GridView: View {
                     specialKind: session.puzzle.specialKind,
                     remoteWordTint: tintByCell[pos],
                     remoteOutline: outlineByCell[pos],
-                    diagnosticProbeID: session.renderProbeID,
                     diagnosticPosition: pos
                 )
+                .equatable()
                 .onTapGesture {
                     session.select(row: r, col: c)
                 }